<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <script>

        let a = 1;
        let b = 2;


        // const obj = {
        //     a: a,
        //     b: b
        // };



        // 对象的简写语法
        const obj = {
            a,
            b
        }



    </script>

</body>

</html>